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| author | David Disseldorp <ddiss@suse.de> | 2023-04-07 00:34:11 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-04-15 18:26:56 -0500 |
| commit | 5105a7ffce19160e7062aee67fb6b3b8a1b56d78 (patch) | |
| tree | ee227deca4072e030d02e42c3722530098e0d18e /fs/efivarfs | |
| parent | 09a9639e56c01c7a00d6c0ca63f4c7c41abe075d (diff) | |
| download | linux-5105a7ffce19160e7062aee67fb6b3b8a1b56d78.tar.gz | |
cifs: fix negotiate context parsing
smb311_decode_neg_context() doesn't properly check against SMB packet
boundaries prior to accessing individual negotiate context entries. This
is due to the length check omitting the eight byte smb2_neg_context
header, as well as incorrect decrementing of len_of_ctxts.
Fixes: 5100d8a3fe03 ("SMB311: Improve checking of negotiate security contexts")
Reported-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/efivarfs')
0 files changed, 0 insertions, 0 deletions